I've found this site browsing around:
http://tiyukokonoana.x.fc2.com/index2.html
I'm not sure if it's sanaeaki, but the art is very similar. If it's him, he changed his name into "corocoma", and he has a pixiv account too: http://www.pixiv.net/member.php?id=231421
I don't know, maybe I'm wrong.
Updated by poweryoga